docs: def retrieve_template(self):
          """Sets the instance links with pipeline_configs and then renders template files
  
          Returns:
              jsondata: A json objects containing templates
          """
          links = self.retrieve_instance_links()
          self.log.debug('Links is \n%s', pformat(links))
          self.pipeline_config['instance_links'].update(links)
          jsondata = get_template(
              template_file='infrastructure/app_data.json.j2',
              appinfo=self.appinfo,
              pipeline_config=self.pipeline_config,
              formats=self.generated,
              run_as_user=DEFAULT_RUN_AS_USER)
          self.log.debug('jsondata is %s', pformat(jsondata))
          return jsondata